Polishing device for vertical lathe

Abstract

The utility model discloses a polishing device for a vertical lathe, which comprises a machine table, a rotary table is mounted on the machine table, a gear ring is fixed on the outer side wall of the bottom end of the rotary table, a gear is connected to one side of the gear ring, a driving motor is arranged on the gear, a suction cup is fixed in the rotary table, and the suction cup is fixed on the machine table. The bottom end of the suction cup is connected with an air guide cover of a conical structure, one end of the air guide cover is provided with a universal joint, one end of the universal joint is connected with a vacuum pipe, and the other end of the vacuum pipe is connected with a vacuum pump. The polishing device has the beneficial effects that by arranging the suction cup, the air guide cover, the universal joint, the vacuum pipe and the vacuum pump, in the workpiece polishing process, the vacuum pump can adsorb and fix a workpiece through the vacuum pipe, the universal joint, the air guide cover and the suction cup, and then the stability of the workpiece is guaranteed; and the phenomenon that the workpiece slides relatively in the grinding process can be effectively prevented, and the grinding effect and the use performance of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical lathe technical field, concretely relates to a kind of grinding device for vertical lathe. BACKGROUND

[0002] The difference between vertical lathe and ordinary lathe is that its main shaft is vertical, which is equivalent to the ordinary lathe vertically standing up. Since its workbench is in horizontal position, it is suitable for processing heavy parts with large diameter and short length.

[0003] The existing grinding device for vertical lathe is placed on the turntable during use, and then clamped and rotates the workpiece, and the surface of the workpiece is polished by sanding belt during rotation. The above-mentioned method has low stability because the workpiece rotates by friction with the clamping mechanism, which is prone to relative sliding under external force, thereby affecting the polishing effect of the device and reducing the use performance. Therefore, there is an urgent need for a grinding device for vertical lathe to solve the above-mentioned problems. UTILITY MODEL CONTENT

[0004] (I) Technical problem to be solved

[0005] The technical problem to be solved by the utility model is to provide a grinding device for vertical lathe, which can vacuum adsorb and fix the workpiece, ensure its stability, have good polishing effect and high use performance.

[0006] (II) Technical scheme

[0007] The utility model discloses a grinding device for vertical lathe, which comprises a machine table, a turntable is installed on the machine table, a gear ring is fixed on the outer side wall of the bottom end of the turntable, a gear is connected to one side of the gear ring, a drive motor is arranged on the gear, a suction cup is fixed in the turntable, a conical gas guide cover is connected to the bottom end of the suction cup, a universal joint is arranged at one end of the gas guide cover, a vacuum tube is connected to one end of the universal joint, and the other end of the vacuum tube is connected to a vacuum pump.

[0008] Further, the turntable is rotatably installed on the machine table, and the gear ring is welded on the outer side wall of the turntable.

[0009] By adopting the above technical scheme, the turntable can drive the workpiece to rotate.

[0010] Further, the gear is engaged with the gear ring, and the output shaft of the drive motor is fixedly connected with the gear.

[0011] The driving motor drives the gear to rotate, and the gear drives the rotating disc to rotate through the gear ring.

[0012] Further, the suction disc is embedded in the rotating disc, the air guide cover is connected with the suction disc through screws, and the universal joint is fixedly connected with the air guide cover and the vacuum pipe.

[0013] By adopting the above technical scheme, the universal joint can ensure that the suction disc can rotate with the rotating disc and ensure the flow performance of the airflow.

[0014] Further, the vacuum pump is fixedly connected with the machine table through bolts, and the machine table is provided with a filter screen on one side.

[0015] By adopting the above technical scheme, in the process of polishing the workpiece, the vacuum pump can adsorb and fix the workpiece through the vacuum pipe, the universal joint, the air guide cover and the suction disc, thereby ensuring the stability of the workpiece and effectively preventing the workpiece from sliding during polishing, and improving the polishing effect and use performance of the device.

[0016] Further, the machine table is provided with an electric telescopic rod on the back wall, a U-shaped bearing frame is fixedly connected to the movable part of the electric telescopic rod, a rotating shaft is rotatably installed in the bearing frame, a polishing motor is connected to one end of the rotating shaft, and a sandpaper is attached to the outer wall of the rotating shaft.

[0017] By adopting the above technical scheme, the electric telescopic rod drives the bearing frame to move, so that the sandpaper is in contact with the surface of the workpiece, and the polishing motor drives the rotating shaft to rotate, so that the sandpaper polishes the surface of the workpiece.

[0018] Further, an electric push rod is installed on the inner wall of the top end of the machine table, and a pressing plate is rotatably installed on the movable part of the electric push rod.

[0019] By adopting the above technical scheme, the electric push rod drives the pressing plate to assist in pressing the top end of the workpiece.

[0020] (Three) beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to solve the existing polishing device for vertical lathe in the process of use is through the workpiece is placed on the turntable, and then clamped and driven workpiece rotation, in the rotation process through the abrasive belt to workpiece surface polishing, the above-mentioned way in the polishing process, due to the workpiece is rely on the friction between the clamping mechanism to rotate, and then lead to its stability is low, easy to appear the phenomenon of relative sliding under the action of external force, and then affect the device polishing effect, lead to its use performance is low, the utility model discloses a through the setting of the sucking disc, the gas guide cover, the universal joint, the vacuum pipe and the vacuum pump, in the workpiece polishing process, the vacuum pump through the vacuum pipe, the universal joint, the gas guide cover and the sucking disc can be adsorbed fixed workpiece, and then ensure its stability, can effectively prevent the workpiece in the polishing process appears the phenomenon of relative sliding, improve the polishing effect and use performance of the device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the structure diagram of the polishing device for vertical lathe of the utility model;

[0024] Fig. 2 It is the connecting structure diagram of the rotating shaft and the abrasive paper in the polishing device for vertical lathe of the utility model;

[0025] Fig. 3 It is the main sectional view of the machine table in the polishing device for vertical lathe of the utility model.

[0026] The following is explained:

[0027] 1, machine table, 2, electric telescopic rod, 3, bearing frame, 4, polishing motor, 5, abrasive paper, 6, pressing plate, 7, electric push rod, 8, turntable, 9, sucking disc, 10, rotating shaft, 11, vacuum pump, 12, vacuum pipe, 13, universal joint, 14, gas guide cover, 15, gear, 16, gear ring, 17, drive motor. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following is further detailed with the utility model combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0029] As Figs. 1-3As shown, the polishing device for vertical lathe in the embodiment includes a machine table 1, a rotating disc 8 is installed on the machine table 1, a gear ring 16 is fixed on the outer side wall of the bottom end of the rotating disc 8, a gear 15 is connected to one side of the gear ring 16, a driving motor 17 is arranged on the gear 15, the driving motor 17 drives the gear 15 to rotate, the gear 15 drives the rotating disc 8 to rotate through the gear ring 16, a suction disc 9 is fixed in the rotating disc 8, a conical air guide cover 14 is connected to the bottom end of the suction disc 9, a universal joint 13 is arranged at one end of the air guide cover 14, the universal joint 13 ensures that the suction disc 9 can rotate with the rotating disc 8 and ensures the flow performance of the airflow, a vacuum tube 12 is connected to one end of the universal joint 13, the other end of the vacuum tube 12 is connected to a vacuum pump 11, the vacuum pump 11 can adsorb and fix the workpiece through the vacuum tube 12, the universal joint 13, the air guide cover 14 and the suction disc 9 during polishing of the workpiece, thereby ensuring the stability and effectively preventing the workpiece from sliding relatively during polishing.

[0030] As shown, Figs. 1-3 In the embodiment, the rotating disc 8 is rotatably installed on the machine table 1, the gear ring 16 is welded on the outer side wall of the rotating disc 8, the gear 15 is engaged with the gear ring 16, the output shaft of the driving motor 17 is fixedly connected with the gear 15, the suction disc 9 is embedded in the rotating disc 8, the air guide cover 14 is connected with the suction disc 9 through screws, the universal joint 13 and the vacuum tube 12 are fixedly connected with the air guide cover 14, the vacuum pump 11 is fixedly connected in the machine table 1 through bolts, and a filter screen is installed on one side of the machine table 1.

[0031] As shown, Figs. 1-3 In the embodiment, an electric telescopic rod 2 is installed on the back wall of the machine table 1, a U-shaped bearing frame 3 is fixed on the movable part of the electric telescopic rod 2, a rotating shaft 10 is rotatably installed in the bearing frame 3, a polishing motor 4 is connected to one end of the rotating shaft 10, and a sandpaper 5 is bonded to the outer side wall of the rotating shaft 10, the electric telescopic rod 2 drives the bearing frame 3 to move, so that the sandpaper 5 contacts the surface of the workpiece, the polishing motor 4 drives the rotating shaft 10 to rotate, so that the sandpaper 5 polishes the surface of the workpiece, an electric push rod 7 is installed on the inner wall of the top end of the machine table 1, a pressure plate 6 is rotatably installed on the movable part of the electric push rod 7, and the electric push rod 7 drives the pressure plate 6 to assist in pressing the top end of the workpiece.

[0032] The specific implementation process of the embodiment is as follows: in use, the external power supply is turned on, the workpiece is placed on the turntable 8, the vacuum pump 11 is controlled to work, so that the workpiece can be adsorbed and fixed through the vacuum pipe 12, the universal joint 13, the air guide cover 14 and the suction cup 9, thereby ensuring the stability of the workpiece, then the electric push rod 7 drives the pressing plate 6 to push the top end of the workpiece to be auxiliary pressed, then the electric telescopic rod 2 drives the carrier 3 to move, thereby making the sandpaper 5 contact with the surface of the workpiece, the polishing motor 4 drives the rotating shaft 10 to rotate, thereby making the sandpaper 5 polish the surface of the workpiece, in the polishing process, the driving motor 17 drives the gear 15 to rotate, the gear 15 drives the workpiece on the turntable 8 to rotate through the gear ring 16, so that the workpiece can be polished comprehensively, and in the polishing process, the universal joint 13 not only ensures that the suction cup 9 can rotate with the turntable 8, but also ensures the adsorption performance of the vacuum pump 11, thereby effectively preventing the workpiece from sliding relatively during polishing, and improving the polishing effect and use performance of the device.

[0033] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A polishing device for a vertical lathe, characterized by: The utility model provides a kind of polishing machine, including machine table (1), the machine table (1) is installed with rotating disc (8), the rotating disc (8) bottom end outside wall is fixed with gear ring (16), gear ring (16) one side is connected with gear (15), gear (15) is provided with driving motor (17), the rotating disc (8) is fixed with suction cup (9) inside, the suction cup (9) bottom end is connected with the air guide cover (14) of conical structure, the air guide cover (14) one end is provided with universal joint (13), universal joint (13) one end is connected with vacuum tube (12), vacuum tube (12) other end is connected with vacuum pump (11).

2. A polishing device for a vertical lathe as claimed in claim 1, characterized in that: The rotating disc (8) is rotatably installed on the machine table (1), and the gear ring (16) is welded on the outer side wall of the rotating disc (8).

3. A polishing device for a vertical lathe as claimed in claim 1, characterized in that: The gear (15) is engaged with the gear ring (16), and the output shaft of the driving motor (17) is fixedly connected with the gear (15).

4. A polishing device for a vertical lathe as defined in claim 1, characterized in that: The suction cup (9) is embedded in the rotating disc (8), the air guide cover (14) is connected with the suction cup (9) by screws, and the universal joint (13), the air guide cover (14) and the vacuum tube (12) are fixedly connected.

5. A polishing device for a vertical lathe as claimed in claim 4, characterized in that: The vacuum pump (11) is fixed in the machine table (1) by bolts, and the machine table (1) is installed with a filter screen on one side.

6. A polishing device for a vertical lathe as claimed in claim 5, characterized in that: The machine table (1) is installed with an electric telescopic rod (2) on the back wall, the movable part of the electric telescopic rod (2) is fixed with a U-shaped bearing frame (3), the bearing frame (3) is rotatably installed with a rotating shaft (10), one end of the rotating shaft (10) is connected with a polishing motor (4), and abrasive paper (5) is bonded on the outer side wall of the rotating shaft (10).

7. A polishing device for a vertical lathe as claimed in claim 6, characterized in that: The machine table (1) is installed with an electric push rod (7) on the top inner wall, and the movable part of the electric push rod (7) is rotatably installed with a pressing plate (6).

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